Patents by Inventor Kevin C. Spencer

Kevin C. Spencer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160354034
    Abstract: Systems, devices, and methods are provided for reducing scar formation about a neural implant due to brain tissue and neural implant movement. In an embodiment, a neural implant is provided which has a surface coating that matches one or more mechanical properties, such as elastic modulus, of the brain tissue, thereby reduce scar formation about the neural implant due to normal brain micromotion.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Kevin C. Spencer, Jay Christopher Sy, Michael J. Cima
  • Publication number: 20020068120
    Abstract: A method of improving the aromas and/or the flavor of chocolate or a precursor thereof or a chocolate-containing product comprising injecting a gas or gas mixture into the chocolate, precursor thereof or chocolate-containing product in containing means or into the containing means, container, the gas or gas mixture comprising an element selected from the group consisting of argon, krypton, xenon and neon or a mixture thereof substantially saturating the chocolate, precursor thereof or chocolate containing product with the gas or gas mixture; maintaining said saturation substantially throughout the volume of the storage container and during substantially all the time that the chocolate, precursor or chocolate-containing product is stored in said container.
    Type: Application
    Filed: January 25, 1995
    Publication date: June 6, 2002
    Inventor: KEVIN C. SPENCER
  • Publication number: 20020044994
    Abstract: A method of improving the aromas or the flavor or both of a cutrus juice or precursor thereof, comprising injecting a gas or gas mixture into the citrus juice or precursor thereof or both in containing means or into containing means therefor, the gas or gas mixture containing an element selected from the group consisting of argon, krypton, xenon, neon and a mixture thereof; substantially saturating the citrus juice or precursor thereof with said gas or gas mixture, maintaining said saturation substantially throughout the volume of the containing means and during substantially throughout the duration that the citrus juice or precursor is stored in the containing means.
    Type: Application
    Filed: October 25, 1994
    Publication date: April 18, 2002
    Inventor: KEVIN C SPENCER
  • Patent number: 6342261
    Abstract: A method of preserving a food by contacting the food with a noble gas, a mixture of noble gases or a mixture containing at least one noble gas.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: January 29, 2002
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 6337098
    Abstract: A method of improving the aroma and flavor of coffee, which entails contacting the same with a noble gas, mixture of noble gases or mixture containing at least one noble gas during at least a portion of any stage of processing or storage.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: January 8, 2002
    Assignee: American Air Liquide
    Inventors: Kevin C. Spencer, Christine E. Boisrobert
  • Patent number: 6309679
    Abstract: A method is provided for improving an enzymatic process using at least one enzyme having pectinase activity which entails contacting the at least one enzyme during the process with a noble gas, mixture of noble gases or gas mixture containing at least one noble gas.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: October 30, 2001
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 6274185
    Abstract: A method of controlling at least one browning reaction in a food, which entails effecting at least part of the reaction in the presence of at least one noble gas, a mixture of noble gases or a gaseous mixture containing at least one noble gas, thereby controlling the browning reaction.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: August 14, 2001
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 6113962
    Abstract: A process for preserving the color of red meat, which entails contacting the meat with an effective amount of an atmosphere selected from the group consisting of a noble gas, a mixture of noble gases and a mixture containing at least one noble gas and a carrier gas, the noble gas in the mixture with the carrier gas being selected from the group consisting of argon, neon, xenon an krypton and being present in said mixture in an amount of greater than about 10% by volume.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: September 5, 2000
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 5928573
    Abstract: A method of maintaining carbon dioxide concentration in an aqueous solution containing the same, which entails introducing an amount of a gas into the aqueous solution sufficient to maintain a desired level of carbon dioxide in the aqueous solution,the gas containing from about 25-100% by volume of argon and from about 0-75% by volume of a carrier gas therefor.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: July 27, 1999
    Assignee: L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Kevin C. Spencer, Edward F. Steiner
  • Patent number: 5707842
    Abstract: A method for regulating enzyme activity, which entails contacting one or more enzymes with a gas containing one or more noble gases or mixtures thereof.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: January 13, 1998
    Assignee: American Air Liquide, Chicago Research Center
    Inventors: Kevin C. Spencer, Pascal Schvester, Christine E. Boisrobert
  • Patent number: 5693354
    Abstract: A method of washing one or more fresh vegetables, which entails washing the one or more fresh vegetables with at least one aqueous liquid containing at least an antimicrobially effective amount of dissolve carbon dioxide, and at least an amount of dissolved argon effective to inhibit bleaching and oxidizing effects of carbon dioxide.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: December 2, 1997
    Assignees: L'Air Liquide, Societe Anonyme pour L'Etude et, L'Exploitation des Procedes Georges Claude, American Air Liquide Inc.
    Inventors: Kevin C. Spencer, Edward F. Steiner
  • Patent number: 5593868
    Abstract: A process for producing high fructose corn syrup from glucose containing syrup, which entails isomerizing the glucose containing syrup through an enzymatic reaction to make high fructose corn syrup, wherein the enzymatic reaction occurs in a gas containing solution which comprises at least one gas selected from the group consisting of noble gas.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: January 14, 1997
    Assignee: American Air Liquide
    Inventors: Kevin C. Spencer, Christine E. Boisrobert, Steven A. Fisher, Patricia A. Rojak, Karen S. Sabatini
  • Patent number: 5512464
    Abstract: A process for producing high fructose corn syrup from glucose containing syrup, which entails isomerizing the glucose containing syrup through an enzymatic reaction to make high fructose corn syrup, wherein the enzymatic reaction occurs in a gas containing solution which comprises at least one gas selected from the group consisting of noble gas.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: April 30, 1996
    Assignee: American Air Liquide
    Inventors: Kevin C. Spencer, Christine E. Boisrobert, Steven A. Fisher, Patricia A. Rojak, Karen S. Sabatini
  • Patent number: 5462861
    Abstract: A method for regulating enzyme activity, which entails contacting one or more enzymes with a gas containing one or more noble gases or mixtures thereof. The activity of an enzyme on a substrate can be improved by contacting the enzyme with a noble gas under specific temperatures and pressures. The preferred noble gases are krypton, neon, xenon, argon or mixtures of these gases. The enzymes whose activity can be improved are hydrolases, lyases, isomerases and ligases.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: October 31, 1995
    Assignee: American Air Liquide, Chicago Research Center
    Inventors: Kevin C. Spencer, Pascal Schvester, Christine E. Boisrobert
  • Patent number: 5382525
    Abstract: A method of effecting increased performance of diagnostic enzyme reaction systems which includes contacting at least one reagent of an enzyme-diagnostic kit during use of the reagent in conjuction with the kit with a noble gas, mixture of noble gases or gas mixtures containing at least one noble gas.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: January 17, 1995
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 5364777
    Abstract: The activity of a lipase is improved in processes where the lipase is contacted with a noble gas. The gases neon, argon, xenon, and krypton when contacted with the lipase improve the activity of the lipase when the process is performed at a pressure less than 100 atmospheres.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: November 15, 1994
    Assignee: American Air Liquide
    Inventor: Kevin C. Spencer
  • Patent number: 5328823
    Abstract: A method of detecting at least one noble gas through a semi-permeable membrane, allowing the permeating noble gas to contact an enzyme, the activity of which is changed by the noble gas, and detecting the change in enzyme activity.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: July 12, 1994
    Assignee: American Air Liquide
    Inventors: Kevin C. Spencer, Christine E. Boisrobert